Initial import

1 files changed, 52 insertions, 0 deletions

diff --git a/arch/x86/boot/mkcpustr.c b/arch/x86/boot/mkcpustr.c
new file mode 100644
index 000000000..637097e66
--- /dev/null
+++ b/arch/x86/boot/mkcpustr.c
@@ -0,0 +1,52 @@
+/* ----------------------------------------------------------------------- *
+ *
+ *   Copyright 2008 rPath, Inc. - All Rights Reserved
+ *
+ *   This file is part of the Linux kernel, and is made available under
+ *   the terms of the GNU General Public License version 2 or (at your
+ *   option) any later version; incorporated herein by reference.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * This is a host program to preprocess the CPU strings into a
+ * compact format suitable for the setup code.
+ */
+
+#include <stdio.h>
+
+#include "../include/asm/required-features.h"
+#include "../include/asm/disabled-features.h"
+#include "../include/asm/cpufeature.h"
+#include "../kernel/cpu/capflags.c"
+
+int main(void)
+{
+	int i, j;
+	const char *str;
+
+	printf("static const char x86_cap_strs[] =\n");
+
+	for (i = 0; i < NCAPINTS; i++) {
+		for (j = 0; j < 32; j++) {
+			str = x86_cap_flags[i*32+j];
+
+			if (i == NCAPINTS-1 && j == 31) {
+				/* The last entry must be unconditional; this
+				   also consumes the compiler-added null
+				   character */
+				if (!str)
+					str = "";
+				printf("\t\"\\x%02x\\x%02x\"\"%s\"\n",
+				       i, j, str);
+			} else if (str) {
+				printf("#if REQUIRED_MASK%d & (1 << %d)\n"
+				       "\t\"\\x%02x\\x%02x\"\"%s\\0\"\n"
+				       "#endif\n",
+				       i, j, i, j, str);
+			}
+		}
+	}
+	printf("\t;\n");
+	return 0;
+}